2008 FORD F750 Owners Manual

Page 25 of 273

FORD F750 2008 11.G Owners Manual Water in fuel:During refueling, it
is possible for water-contaminated
diesel fuel to be pumped into your
tank. Your vehicle fuel system is
equipped with a fuel filter/water
separator to remove water f

Page 26 of 273

FORD F750 2008 11.G Owners Manual Trailer ABS brake system:
Illuminates briefly when the engine
is powered-up and only when a PLC
trailer or a PLC diagnostic tool is
connected. If the light remains on
after the vehicle is started, con

Page 27 of 273

FORD F750 2008 11.G Owners Manual Charging system:Illuminates when
the battery is not charging properly.
Diesel particulate filter
(Cummins engines only):
Illuminates if the soot in the DPF
has reached a level where it
requires operat

Page 28 of 273

FORD F750 2008 11.G Owners Manual GAUGES
Some of the gauges shown are optional based on vehicle equipment; your
vehicle may not have some of the gauges shown in this section.
Speedometer:Indicates the
current vehicle speed.
Tachometer

Page 29 of 273

FORD F750 2008 11.G Owners Manual Trip odometer:Registers the miles
(kilometers) of individual journeys.
To reset, depress the control.
Fuel gauge:Indicates
approximately how much fuel is left
in the fuel tank (when the ignition
is in

Page 30 of 273

FORD F750 2008 11.G Owners Manual Engine oil pressure gauge:
Indicates engine oil pressure. The
needle should stay in the normal
operating range (as indicated by the
arrows). If the needle falls below
the normal range, stop the vehicl

Page 31 of 273

FORD F750 2008 11.G Owners Manual Hourmeter (if equipped):
Registers the hours the engine has
been operating.
Air filter restriction gauge:
Measures the vacuum inside the air
cleaner. The more the air cleaner is
restricted (dirty, clo

Page 32 of 273

FORD F750 2008 11.G Owners Manual Air pressure gauge:All vehicles
equipped with air brakes have a
dual-pointer air gauge to indicate
the pressure in each brake circuit.
The green pointer indicates the air
pressure in the primary syste